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2310211012120 = 2351111346464421
BaseRepresentation
bin100001100111100011010…
…011101000011000011000
322011212001120121001001021
4201213203103220120120
5300322303004341440
64525143555332224
7325623116413144
oct41474323503030
98155046531037
102310211012120
11810833986680
12313898bb1074
13139b0c9c1b8b
147db59ba2224
1540161d2b84a
hex219e34e8618

2310211012120 has 64 divisors (see below), whose sum is σ = 5720699636640. Its totient is φ = 832642406400.

The previous prime is 2310211012019. The next prime is 2310211012121. The reversal of 2310211012120 is 212101120132.

It is a junction number, because it is equal to n+sod(n) for n = 2310211012094 and 2310211012103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310211012121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23182491 + ... + 23281930.

Almost surely, 22310211012120 is an apocalyptic number.

2310211012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2310211012120 is an abundant number, since it is smaller than the sum of its proper divisors (3410488624520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2310211012120 is a wasteful number, since it uses less digits than its factorization.

2310211012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46464556 (or 46464552 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2310211012120 its reverse (212101120132), we get a palindrome (2522312132252).

The spelling of 2310211012120 in words is "two trillion, three hundred ten billion, two hundred eleven million, twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 113 220 226 440 452 565 904 1130 1243 2260 2486 4520 4972 6215 9944 12430 24860 49720 46464421 92928842 185857684 232322105 371715368 464644210 511108631 929288420 1022217262 1858576840 2044434524 2555543155 4088869048 5111086310 5250479573 10222172620 10500959146 20444345240 21001918292 26252397865 42003836584 52504795730 57755275303 105009591460 115510550606 210019182920 231021101212 288776376515 462042202424 577552753030 1155105506060 2310211012120